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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-15-043033
Filing Date
2015-05-14
Accepted
2015-05-14 21:27:16
Documents
1
Period of Report
2015-05-12

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 74514
  Complete submission text file 0001209191-15-043033.txt   78427
Mailing Address 3545 JOHN HOPKINS COURT, STE #250 SAN DIEGO CA 92121
Business Address 3545 JOHN HOPKINS COURT, STE #250 SAN DIEGO CA 92121 858-731-8389
aTYR PHARMA INC (Issuer) CIK: 0001339970 (see all company filings)

IRS No.: 203435077 | State of Incorp.: DE
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address 1000 WINTER STREET SUITE 3350 WALTHAM MA 02451
Business Address 1000 WINTER STREET SUITE 3350 WALTHAM MA 02451 781-290-0770
Polaris Venture Partners Special Founders' Fund V, L.P. (Reporting) CIK: 0001439586 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-37378 | Film No.: 15865150

Mailing Address 1000 WINTER STREET SUITE 3350 WALTHAM MA 02451
Business Address 1000 WINTER STREET SUITE 3350 WALTHAM MA 02451 781-290-0770
Polaris Venture Partners Entrepreneurs' Fund V, L.P. (Reporting) CIK: 0001439587 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-37378 | Film No.: 15865152

Mailing Address 1000 WINTER STREET SUITE 3350 WALTHAM MA 02451
Business Address 1000 WINTER STREET SUITE 3350 WALTHAM MA 02451 781-290-0770
Polaris Venture Partners Founders' Fund V, L.P. (Reporting) CIK: 0001439588 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-37378 | Film No.: 15865151

Mailing Address 1000 WINTER STREET SUITE 3350 WALTHAM MA 02451
Business Address 1000 WINTER STREET SUITE 3350 WALTHAM MA 02451 781-290-0770
Polaris Venture Management Co. V, L.L.C. (Reporting) CIK: 0001439589 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-37378 | Film No.: 15865154

Mailing Address 1000 WINTER STREET SUITE 3350 WALTHAM MA 02451
Business Address 1000 WINTER STREET SUITE 3350 WALTHAM MA 02451 781-290-0770
Polaris Venture Partners V, L.P. (Reporting) CIK: 0001439590 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-37378 | Film No.: 15865153